740717 has 2 divisors, whose sum is σ = 740718. Its totient is φ = 740716.

The previous prime is 740713. The next prime is 740737. The reversal of 740717 is 717047.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 481636 + 259081 = 694^2 + 509^2 .

It is an emirp because it is prime and its reverse (717047) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 740717 - 2² = 740713 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (740711) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 370358 + 370359.

It is an arithmetic number, because the mean of its divisors is an integer number (370359).

2⁷⁴⁰⁷¹⁷ is an apocalyptic number.

It is an amenable number.

740717 is a deficient number, since it is larger than the sum of its proper divisors (1).

740717 is an equidigital number, since it uses as much as digits as its factorization.

740717 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1372, while the sum is 26.

The square root of 740717 is about 860.6491735893. The cubic root of 740717 is about 90.4796205752.

The spelling of 740717 in words is "seven hundred forty thousand, seven hundred seventeen", and thus it is an iban number.